WO2013181938A1 - Procédé et dispositif de lecture multimédia - Google Patents

Procédé et dispositif de lecture multimédia Download PDF

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Publication number
WO2013181938A1
WO2013181938A1 PCT/CN2013/070260 CN2013070260W WO2013181938A1 WO 2013181938 A1 WO2013181938 A1 WO 2013181938A1 CN 2013070260 W CN2013070260 W CN 2013070260W WO 2013181938 A1 WO2013181938 A1 WO 2013181938A1
Authority
WO
WIPO (PCT)
Prior art keywords
viewers
camera
initial number
initial
screen
Prior art date
Application number
PCT/CN2013/070260
Other languages
English (en)
Chinese (zh)
Inventor
廉士国
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to KR1020147036452A priority Critical patent/KR101657869B1/ko
Priority to EP13800944.4A priority patent/EP2849109A4/fr
Priority to JP2015515371A priority patent/JP5894706B2/ja
Publication of WO2013181938A1 publication Critical patent/WO2013181938A1/fr
Priority to US14/560,395 priority patent/US9848238B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213—Monitoring of end-user related data
    • H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/4223—Cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal

Definitions

  • the present invention relates to the field of computer technologies, and in particular, to a media playing method and device. Background technique
  • the screen of the device is improved, using polarization, refraction or other optical techniques, so that the user is only allowed to view the screen display within a certain angle range from the front of the screen.
  • Information when the angle of view deviates from the front of the screen by a certain angle, for example 30 degrees, the information displayed on the screen can no longer be observed, thus achieving the purpose of protecting privacy.
  • the inventors have found that at least the following problems exist in the prior art: improving the screen of the device not only increases the cost of the device, but also blocks part of the perspective light of the screen, affecting the viewing effect of the user, and still Can't prevent voyeurism from the back of the screen; using the camera of the device to identify faces is too dependent on face detection technology, and the scope of the camera is relatively high. For small screen devices such as mobile phones, voyeurs in most cases The face cannot be completely displayed in the camera's camera range, and the voyeur can view the screen from the side, which does not prevent voyeurism.
  • Embodiments of the present invention provide a media playing method and device, using a camera of the device
  • the human eye detection technology detects the eyes of the voyeur, solves the problem that the user's private media playing behavior is peeped in public, and protects the user's private information.
  • a media playing method including:
  • the camera When the user performs a media playing activity, the camera is turned on to detect the number of human eyes in the imaging range, and the initial number of viewers is determined;
  • the number of human eyes is detected every set time to determine the current number of viewers. If the current number of viewers is greater than the initial number of viewers, the playback screen is encrypted.
  • a media playing device including:
  • a first determining unit configured to: when the user performs a media playing activity, turn on the camera to detect the number of human eyes in the imaging range, and determine the initial number of viewers;
  • the processing unit is configured to detect the number of human eyes every set time to determine the current number of viewers. If the current number of viewers is greater than the initial number of viewers, the playback screen is encrypted.
  • the embodiment of the present invention determines whether there is another person peeping the screen of the device by comparing the change of the number of human eyes in the range of the camera by using a method combining the device camera and the human eye detection technology. If someone peepes, the content being played is encrypted.
  • the detection of the voyeurs greatly improves the accuracy of the detection, thereby eliminating the voyeur's peek at the user's private information and protecting the user's information security.
  • Embodiment 3 is a flowchart of a method according to Embodiment 3 of the present invention.
  • FIG. 4 and FIG. 5 are schematic structural diagrams of a device according to Embodiment 4 of the present invention.
  • FIG. 6 and FIG. 7 are schematic diagrams showing the structure of a device according to Embodiment 5 of the present invention.
  • the embodiment provides a media playing method. As shown in FIG. 1, the method includes:
  • the content of the media playing event can be video, image or text.
  • the camera can be manually opened, for example, setting an anti-peeping shortcut key, associating the camera with the anti-peeping shortcut key, and using the anti-peeping shortcut key to open the camera, the camera automatically executes Anti-peeping function; can also associate the camera with the playback device, automatically turn on the camera when a playback activity is detected, and perform anti-peeping function.
  • the camera detects the number of human eyes every set time, and determines the current number of viewers. If the current number of viewers is less than or equal to the initial number of viewers, the initial number of viewers is updated, and the current viewing is performed.
  • the number of people is the initial number of viewers after the update, wherein the length of the set time can be set by the user, for example, 30ms.
  • the playback screen is encrypted for the initial number of viewers.
  • the method further includes: if the current number of viewers is greater than the initial number of viewers, determining whether to increase the viewer, and if it is determined to increase the viewer, updating the initial number of viewers, and updating the current number of viewers If the audience is determined not to increase the viewer angle, if it is determined to adjust the screen angle, if the screen angle is adjusted and the number of viewers is detected to return to the initial number of viewers, the playback activity is continued; if it is determined not to Adjust the screen angle to encrypt the playback screen.
  • encrypting the playback screen can be: Replace the playback screen with a preset text, picture, animation, or the like.
  • the method further includes: determining whether the play activity needs to be stopped, and if the play activity needs to be stopped, ending the play activity; if the play activity is not required to be stopped, the play activity is resumed.
  • the embodiment of the present invention uses a combination of a device camera and a human eye detection technology to detect the initial number of viewers through the camera when the user performs a video, picture or text playback activity, and performs the interval at intervals. If the current number of viewers is less than the initial number of viewers, the initial number of viewers is updated, and the current number of viewers is used as the initial number of viewers. If the current number of viewers is greater than the initial number of viewers, it is determined whether encryption is required, and the user decides to encrypt. After that, the playback picture is encrypted.
  • Embodiment 2 Compared with the conventional face detection, even if the voyeur's face does not completely appear in the camera's imaging range, the voyeur can be detected as long as the voyeur's eyes appear within the imaging range. The accuracy of the detection is greatly improved, thereby eliminating the voyeur's peek at the user's private information and protecting the user's information security.
  • Embodiment 2
  • the embodiment provides a media playing method. As shown in FIG. 2, the method includes:
  • the playback screen is encrypted for the initial number of viewers.
  • the method further includes: determining whether it is necessary to stop the play event, and if the need to stop the play event, ending the play event; if the play activity does not need to be stopped, resume playing activity.
  • the embodiment of the present invention uses a combination of a device camera and a human eye detection technology to detect the initial number of viewers through the camera when the user performs a video, picture or text playback activity, and performs the interval at intervals. If the current number of viewers is less than the initial number of viewers, the initial number of viewers will be updated, and the current number of viewers will be used as the initial number of viewers. If the current number of viewers is greater than the initial number of viewers, the playback screen will be encrypted immediately. The user decides to resume playback without encryption. Compared with the traditional face detection, even if the voyeur's face does not appear completely within the camera's camera range, the voyeur's eyes can be detected as long as they appear in the camera range. To the voyeur, the accuracy of the detection is greatly improved, thereby eliminating the voyeur's peek at the user's private information and protecting the user's information security. Embodiment 3
  • This embodiment provides a media playing method. Taking a video as an example, as shown in FIG. 3, the method includes:
  • the user starts a video playback activity.
  • the content played by the media may be an image or a text, in addition to the video.
  • the number of human eyes within the camera range determines the initial number of viewers.
  • the camera can be manually opened, for example, an anti-peeping shortcut key is set, and the camera is associated with the anti-peeping shortcut key. After the camera is opened by using the anti-peeping shortcut key, the camera automatically performs the anti-peeping function; the camera can also be associated with the playback device. When the playback activity is detected, the camera is automatically turned on and the anti-peeping function is performed.
  • the player decodes the video and writes the video frame to the cache.
  • step 33 Determine whether the video needs to be encrypted according to the encrypted signal. If the video needs to be encrypted, perform steps 34-35; if encryption is not required, go to step 305.
  • the encrypted signal is obtained by the following steps:
  • the human eye in the imaging range is detected to determine the initial number of viewers m.
  • step 333 is performed; if n is less than or equal to m, step 331 is performed, and Update the initial number of viewers m to n.
  • the detection interval of 30 milliseconds is artificially set, and the user can set it according to his own needs, or adopt a fixed time interval when the device leaves the factory.
  • step 331 is performed, and the initial number of viewers m is updated to n. If the viewer is not required to be added, step 334 is performed.
  • step 334 The user determines whether it is necessary to prevent the increased viewer from watching the video by adjusting the screen angle. If the screen angle needs to be adjusted, after adjusting the angle, step 331 is performed; if the screen angle is not required to be adjusted, step 335 is performed.
  • encrypting the playback screen may be: replacing the original video screen with a preset text, picture, animation, or the like.
  • the player displays the content played.
  • the method may further include: 36. Determine whether it is necessary to stop playing the current video. If it is necessary to stop playing the current video, go to step 37; if it is not necessary to stop playing the current video, go to step 32.
  • the video is encrypted. Further, after the current number of viewers is greater than the initial number of viewers, the encryption step is performed immediately, and after encryption, it is determined whether the viewer needs to be added and whether the angle needs to be adjusted to decide whether to resume playback. This method is more able to protect the privacy of the user than the former method, but it reduces the sensory experience of the user watching the video.
  • the embodiment of the present invention uses a combination of a device camera and a human eye detection technology to detect the initial number of viewers through the camera when the user performs a video, picture or text playback activity, and performs the interval at intervals. If the current number of viewers is less than the initial number of viewers, the initial number of viewers is updated, and the current number of viewers is used as the initial number of viewers. If the current number of viewers is greater than the initial number of viewers, it is determined whether encryption is required, and the user decides to encrypt. After that, the playback picture is encrypted.
  • Embodiment 4 Compared with the conventional face detection, even if the voyeur's face does not completely appear in the camera's imaging range, the voyeur can be detected as long as the voyeur's eyes appear within the imaging range. The accuracy of the detection is greatly improved, thereby eliminating the voyeur's peek at the user's private information and protecting the user's information security.
  • the embodiment provides a media playing device. As shown in FIG. 4, the device includes:
  • the first determining unit 41 is configured to: when the user performs a media playing activity, turn on the camera to detect the number of human eyes in the camera range, and determine the initial number of viewers;
  • the processing unit 42 is configured to detect the number of human eyes every set time to determine the current number of viewers. If the current number of viewers is greater than the initial number of viewers, the playback screen is encrypted.
  • processing unit 41 is further configured to: determine the number of human eyes every set time to determine when The number of front viewers, if the current number of viewers is less than or equal to the initial number of viewers, the initial number of viewers is updated, and the current number of viewers is used as the initial number of viewers after the update.
  • the processing unit 41 includes:
  • the second determining unit 411 is configured to determine whether to increase the viewer when the current number of viewers is greater than the initial number of viewers, and when the viewer is determined to increase the number of viewers, update the initial number of viewers, and use the current number of viewers as the updated initial number of viewers; When it is determined that the viewer is not added, the third determining unit performs the execution;
  • the third determining unit 412 is configured to determine whether to adjust the screen angle. When it is determined to adjust the screen angle, after adjusting the screen angle and detecting that the number of viewers returns to the initial number of viewers, the playing activity is continued; when it is determined that the screen angle is not adjusted, Encrypt the playback screen.
  • the device further includes:
  • the fourth determining unit 43 is configured to determine whether it is necessary to stop the playing event, and when the need to stop the playing event, end the playing event; when it is not necessary to stop the playing event, the playing event is resumed.
  • the opening the camera detects the number of human eyes in the imaging range, including:
  • the content played by the playing event includes a video, an image or a text.
  • the embodiment of the present invention uses a combination of a device camera and a human eye detection technology to detect the initial number of viewers through the camera when the user performs a video, picture or text playback activity, and performs the interval at intervals. If the current number of viewers is less than the initial number of viewers, the initial number of viewers is updated, and the current number of viewers is used as the initial number of viewers. If the current number of viewers is greater than the initial number of viewers, it is determined whether encryption is required, and the user decides to encrypt. After that, the playback picture is encrypted.
  • Embodiment 5 Compared with the conventional face detection, even if the voyeur's face does not completely appear in the camera's imaging range, the voyeur can be detected as long as the voyeur's eyes appear within the imaging range. The accuracy of the detection is greatly improved, thereby eliminating the voyeur's peek at the user's private information and protecting the user's information security.
  • the embodiment provides a media playing device. As shown in FIG. 6, the device includes:
  • the first determining unit 51 is configured to: when the user performs a media playing activity, open the camera to detect the number of human eyes in the camera range, and determine the initial number of viewers;
  • the processing unit 52 is configured to detect the number of human eyes every set time to determine the current number of viewers, and if the current number of viewers is greater than the initial number of viewers, encrypt the play screen;
  • the second determining unit 53 is configured to determine whether to increase the viewer when the current number of viewers is greater than the initial number of viewers, and when the viewer is determined to increase the number of viewers, update the initial number of viewers, and use the current number of viewers as the updated initial number of viewers; When it is determined that the viewer is not added, the third determination unit 54 performs the execution;
  • the third determining unit 54 is configured to determine whether to adjust the screen angle. When determining to adjust the screen angle, after adjusting the screen angle and detecting that the number of viewers returns to the initial number of viewers, the playing activity is continued; when it is determined that the screen angle is not adjusted, Keep the encryption status of the playback screen.
  • the device may further include:
  • the fourth determining unit 55 is configured to determine whether it is necessary to stop the playing event, and when the need to stop the playing event, end the playing event; when it is not necessary to stop the playing event, resume the playing event.
  • the embodiment of the present invention uses a combination of a device camera and a human eye detection technology to detect the initial number of viewers through the camera when the user performs a video, picture or text playback activity, and performs the interval at intervals. If the current number of viewers is less than the initial number of viewers, the initial number of viewers will be updated, and the current number of viewers will be used as the initial number of viewers. If the current number of viewers is greater than the initial number of viewers, the playback screen will be encrypted immediately. The user decides to resume playback without encryption. Compared with the traditional face detection, even if the voyeur's face does not appear completely within the camera's camera range, the voyeur's eyes can be detected as long as they appear in the camera range.
  • the media playback device provided by the embodiment of the present invention may implement the foregoing method embodiment.
  • the media playing method and device provided by the embodiments of the present invention may be applicable to a user to view text, a picture, or a video on a mobile terminal, a pad, or a computer, but is not limited thereto.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Technology Law (AREA)
  • Bioethics (AREA)
  • Social Psychology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Studio Devices (AREA)
  • Telephone Function (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de lecture multimédia ayant trait au domaine technique de l'informatique. Le procédé consiste à basculer sur une caméra permettant de détecter le nombre d'yeux humains à portée de prise de vue lorsqu'un utilisateur effectue une activité de lecture multimédia, de manière à déterminer un nombre initial d'observateurs (101) ; et à détecter le nombre d'yeux humains pendant un intervalle de temps donné afin de détecter un nombre instantané d'observateurs et, si le nombre instantané d'observateurs est supérieur au nombre d'observateurs initial, à crypter une image en cours de lecture (102). Le procédé peut s'appliquer à un utilisateur qui observe des informations, telles que des lettres, des images ou des vidéos, sur un terminal téléphonique cellulaire, une tablette, un ordinateur ou d'autres dispositifs.
PCT/CN2013/070260 2012-06-06 2013-01-09 Procédé et dispositif de lecture multimédia WO2013181938A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020147036452A KR101657869B1 (ko) 2012-06-06 2013-01-09 미디어 재생 방법 및 디바이스
EP13800944.4A EP2849109A4 (fr) 2012-06-06 2013-01-09 Procédé et dispositif de lecture multimédia
JP2015515371A JP5894706B2 (ja) 2012-06-06 2013-01-09 メディア再生方法および装置
US14/560,395 US9848238B2 (en) 2012-06-06 2014-12-04 Media playback method and device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210184200.8A CN103473511B (zh) 2012-06-06 2012-06-06 媒体播放方法及设备
CN201210184200.8 2012-06-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/560,395 Continuation US9848238B2 (en) 2012-06-06 2014-12-04 Media playback method and device

Publications (1)

Publication Number Publication Date
WO2013181938A1 true WO2013181938A1 (fr) 2013-12-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/070260 WO2013181938A1 (fr) 2012-06-06 2013-01-09 Procédé et dispositif de lecture multimédia

Country Status (6)

Country Link
US (1) US9848238B2 (fr)
EP (1) EP2849109A4 (fr)
JP (1) JP5894706B2 (fr)
KR (1) KR101657869B1 (fr)
CN (1) CN103473511B (fr)
WO (1) WO2013181938A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104866082B (zh) * 2014-02-25 2019-03-26 北京三星通信技术研究有限公司 基于用户行为进行阅览的方法和装置
CN104376247B (zh) * 2014-11-17 2018-01-23 联想(北京)有限公司 一种信息处理方法及电子设备
US10740624B2 (en) * 2017-03-26 2020-08-11 Amon'Dre Adrian Muhammad Method for monitoring consumption of content
US10599877B2 (en) 2017-04-13 2020-03-24 At&T Intellectual Property I, L.P. Protecting content on a display device from a field-of-view of a person or device
US11748508B2 (en) 2017-11-16 2023-09-05 Huawei Technologies Co., Ltd. Display method and apparatus, and terminal
CN108259822A (zh) * 2017-12-28 2018-07-06 天地融科技股份有限公司 一种安全设备以及利用安全设备进行安全控制的方法
CN108595931A (zh) * 2018-04-25 2018-09-28 河南职业技术学院 基于计算机的页面管理方法及页面管理装置
CN109446770A (zh) * 2018-10-18 2019-03-08 维沃移动通信有限公司 一种保护隐私的方法和装置
WO2020136784A1 (fr) * 2018-12-27 2020-07-02 Ｎｅｃディスプレイソリューションズ株式会社 Système d'affichage, procédé d'affichage, et programme
CN110708405A (zh) * 2019-09-29 2020-01-17 珠海格力电器股份有限公司 折叠屏防偷窥方法与具有防偷窥功能的折叠屏电子设备
CN111443761B (zh) * 2019-10-24 2021-04-09 读书郎教育科技有限公司 后面板收缩控制系统以及方法
CN113536402A (zh) * 2021-07-19 2021-10-22 军事科学院系统工程研究院网络信息研究所 基于前置摄像目标识别的防窥显示方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101211484A (zh) * 2006-12-25 2008-07-02 成都三泰电子实业股份有限公司 防止在atm取款时密码被偷窥的方法及装置
CN101330591A (zh) * 2007-06-19 2008-12-24 大同股份有限公司 影像播放方法及系统
CN102096419A (zh) * 2008-01-16 2011-06-15 宏达国际电子股份有限公司 动态调整屏幕视角的方法及装置
WO2011085384A2 (fr) * 2010-01-11 2011-07-14 Lead Technology Capital Management, Llc Système et procédé de diffusion multimédia
CN102147855A (zh) * 2011-01-20 2011-08-10 叶尔肯·拜山 户外广告收视率统计的方法与装置
CN102237020A (zh) * 2010-04-26 2011-11-09 鸿富锦精密工业（深圳）有限公司 液晶显示屏的可视角度设置系统及方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111517A (en) * 1996-12-30 2000-08-29 Visionics Corporation Continuous video monitoring using face recognition for access control
US7134130B1 (en) * 1998-12-15 2006-11-07 Gateway Inc. Apparatus and method for user-based control of television content
US7739707B2 (en) * 2001-11-20 2010-06-15 Starz Entertainment, Llc Parental controls using view limits
JP2005346307A (ja) * 2004-06-01 2005-12-15 Canon Inc 電子ドキュメント閲覧装置およびその制御方法
JP2008523684A (ja) * 2004-12-07 2008-07-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ インテリジェントポースボタン
JP2006259930A (ja) * 2005-03-15 2006-09-28 Omron Corp 表示装置およびその制御方法、表示装置を備えた電子機器、表示装置制御プログラム、ならびに該プログラムを記録した記録媒体
JP2008276274A (ja) * 2005-07-04 2008-11-13 Nec Corp 情報処理装置及び情報処理方法
KR100794114B1 (ko) * 2007-04-09 2008-01-10 (주)케이티에프테크놀로지스 휴대용 단말기 및 이에 있어서 눈동자 코드를 이용하여사진 촬영하는 방법
IL183385A0 (en) * 2007-05-24 2007-09-20 Yosef Cohen Security systems and methods
US7865916B2 (en) * 2007-07-20 2011-01-04 James Beser Audience determination for monetizing displayable content
CN101625716A (zh) 2008-07-09 2010-01-13 联想(北京)有限公司 一种在电脑上防止偷窥的方法以及具有所述方法的电脑
JP2010028404A (ja) * 2008-07-18 2010-02-04 Hitachi Ltd 記録再生装置
JP2010128778A (ja) * 2008-11-27 2010-06-10 Sony Ericsson Mobilecommunications Japan Inc 情報表示装置、情報表示装置の覗き見防止方法及び覗き見防止プログラム
US20100191631A1 (en) * 2009-01-29 2010-07-29 Adrian Weidmann Quantitative media valuation method, system and computer program
US20130232580A1 (en) * 2009-12-29 2013-09-05 Isaac S. Daniel System and method for administering remote content
US8613008B2 (en) * 2010-01-11 2013-12-17 Lead Technology Capital Management, Llc System and method for broadcasting media
US9711034B2 (en) * 2010-01-11 2017-07-18 Isaac S. Daniel Security system and method
US8867780B2 (en) * 2010-02-25 2014-10-21 Apple Inc. Obfuscating the display of information and removing the obfuscation using a filter
US8922480B1 (en) * 2010-03-05 2014-12-30 Amazon Technologies, Inc. Viewer-based device control
JP5345113B2 (ja) * 2010-09-08 2013-11-20 シャープ株式会社 コンテンツ出力システム、出力制御装置、出力制御方法、及びコンピュータプログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101211484A (zh) * 2006-12-25 2008-07-02 成都三泰电子实业股份有限公司 防止在atm取款时密码被偷窥的方法及装置
CN101330591A (zh) * 2007-06-19 2008-12-24 大同股份有限公司 影像播放方法及系统
CN102096419A (zh) * 2008-01-16 2011-06-15 宏达国际电子股份有限公司 动态调整屏幕视角的方法及装置
WO2011085384A2 (fr) * 2010-01-11 2011-07-14 Lead Technology Capital Management, Llc Système et procédé de diffusion multimédia
CN102237020A (zh) * 2010-04-26 2011-11-09 鸿富锦精密工业（深圳）有限公司 液晶显示屏的可视角度设置系统及方法
CN102147855A (zh) * 2011-01-20 2011-08-10 叶尔肯·拜山 户外广告收视率统计的方法与装置

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KR101657869B1 (ko) 2016-09-19
JP5894706B2 (ja) 2016-03-30
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US20150139612A1 (en) 2015-05-21
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